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Frequently Asked Questions

Q: What is the Protonmail MCP Server used for?
A: The Protonmail MCP Server is used for sending emails through Protonmail’s SMTP service, particularly for users of Claude Desktop and Cline VSCode extension.

Q: How do I configure the Protonmail MCP Server?
A: Configuration involves setting environment variables in the MCP settings files for both Claude Desktop and Cline VSCode extension, including your Protonmail username and SMTP password.

Q: Can I send HTML emails using the MCP Server?
A: Yes, the server supports both plain text and HTML email content.

Q: What should I do if I encounter an error while sending emails?
A: Check your SMTP credentials, ensure the SMTP port is not blocked, and consult the logs for error messages.

Q: Is the Protonmail MCP Server secure?
A: Yes, it uses Protonmail’s secure SMTP settings, ensuring high standards of security for email dispatch.

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